ISO 4623-2:2003 describes a test procedure for assessing the protective action of coatings of paints or varnishes on aluminium against filiform corrosion arising from a scribe mark cut through the coating.
It is only suitable for assessing the performance of the coating/substrate combination tested. It is not suitable for predicting the performance of the coating on different substrates.
Status : WithdrawnPublication date : 2003-03
Edition : 1Number of pages : 6
Technical Committee:General test methods for paints and varnishes